Flexible polyamide from dimer acid and bis-secondary diamine

Details Flexible polyamide from dimer acid and bis-secondary diamine Flexible polyamide from dimer acid and bis-secondary diamine

1991-02-19

1992-06-30

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528324, 528327, 528338, 5283393, 528340, 528341, 528345, C08G 6934

Patent

active

051264293

ABSTRACT:
This invention relates to amorphous, flexible elastomeric polyamides based on dimer fatty acids and special disecondary diamines which have a glass transition temperature below 10.degree. C., to the production of these elastomeric polyamides and to their use as rubbers, plasticizers and, in particular, high-impact modifiers for thermoplastics or as flexible segments for the synthesis of thermoplastic elastomers and as additives for other purposes.

REFERENCES:
patent: 4810772 (1989-03-01), Leoni et al.

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